Factory-Direct Catalog
Precision-Engineered Double Glazed Aluminium Systems
Explore our flagship OEM/ODM double glazed window and door series manufactured under strict ISO9001 and AGWA quality management systems.
Top Brand Custom Double Glazed Casement Windows Modern Design Swing Open Style Aluminum Frame EPDM Home Compliant Picture Window
Modern NFRC Aluminum Casement Window Double Or Triple Glazed Tilt And Turn Window Custom Sizes For Villa Commercial Projects
Custom Windows and Doors Double Glazed Soundproof Glass Windows Hurricane Impact Resistant Aluminium Sliding Window
For 60 Series Modern Design Aluminium Folding Door Durable Anti-Corrosion Made Aluminum Alloy 5-Year Warranty Hotel Use
SUNGYE US Modern Pivot Door Big Panel Double Tempered Glass Hurricane Impact Aluminium Entry Front Door with Smart Lock
Aluminum Folding Doors Double Glass Bifold Patio Folding Glass Doors Outswing Energy Efficient NFRC AS2047 CE Bi-fold Doors
Thermal Break Exterior Bi Folding Door Aluminum Patio Bifold Doors Outdoor Garden Black Frame Accordion Folding Glass Door
Engineering White Paper
Architectural Specification Guide: OEM/ODM Aluminium Double Glazed Windows
Modern architectural fenestration requires a precise balance between structural integrity, thermal regulation, acoustic dampening, and long-term weathering performance. As a premier original equipment manufacturer (OEM) and original design manufacturer (ODM), SAGA Aluminum Doors & Windows Co., Ltd. delivers custom-engineered double glazed systems tailored to regional building regulations worldwide.
Alloy & Extrusion Engineering
Utilizing high-tensile 6063-T5 and 6063-T6 architectural aluminium extrusions with wall thicknesses ranging from 1.4mm to 2.2mm, meeting AS2047 structural deflection requirements under extreme wind pressures.
Polyamide Thermal Barriers
Equipped with PA66 GF25 (25% glass fiber reinforced) polyamide thermal break strips, effectively isolating interior and exterior profile chambers to achieve U-values as low as 1.1–1.6 W/m²K.
Severe Storm & Impact Defense
Validated under Miami-Dade TAS 201, 202, and 203 cyclic wind testing. Integrated SGP/PVB structural laminated glass units withstand missile impact energy up to 90 mph windborne debris.
Acoustic Dampening IGUs
Double and triple glazed Insulated Glass Units (IGU) featuring warm-edge spacers, 90%+ Argon gas fill, and asymmetrical glass thicknesses (e.g., 6mm + 12Ar + 5mm) reducing sound transmission by up to 42 dB (STC rated).
EPDM Triple-Sealing System
Continuous ternary ethylene-propylene-diene monomer (EPDM) vulcanized rubber gaskets ensure superior air impermeability (under 0.5 L/s·m²) and water penetration resistance up to 700 Pa.
Surface Finishing Rigor
Factory-applied Fluorocarbon PVDF coatings (AAMA 2605 compliant) and Qualicoat-certified powder coatings provide outstanding resistance to UV degradation, salt spray corrosion, and chemical weathering.
Technical Deep Dive: Thermal Break vs. Non-Thermal Break Profile Performance
In modern commercial and residential construction, selecting the correct thermal profile architecture directly influences building operational costs, HVAC sizing, and tenant comfort. Traditional monolithic aluminium extrusions act as thermal bridges, permitting high conductive heat transfer between indoor and outdoor environments. In contrast, SAGA’s OEM/ODM thermally broken double glazed systems incorporate precision-extruded PA66 GF25 polyamide mechanical insulation bars inserted between outer and inner aluminium profiles.
This structural decoupling breaks the heat transfer pathway. Coupled with double glazing featuring Low-Emissivity (Low-E) soft coatings and inert Argon gas chambers, total window assembly U-factors drop dramatically from ~4.5 W/m²K in non-thermal windows down to ≤1.4 W/m²K in our high-performance casement and tilt-and-turn series. For developers targeting LEED certification, NCC 2022 Section J compliance in Australia, or H1 Energy Efficiency compliance in New Zealand, specifying thermally broken double glazed windows is essential.
Specifier Comparison Matrix
Aluminium vs. Alternative Fenestration Materials
A comparative structural and thermal evaluation performed by SAGA engineering team for B2B procurement decision-making.
| Technical Criteria | Thermally Broken Aluminium | uPVC (Unplasticized PVC) | Aluminium-Timber Composite |
|---|---|---|---|
| Structural Load Capacity | Exceptional (Suitable for high-rise & large spans) | Moderate (Requires internal steel reinforcement) | High (Combines metal exterior with solid timber core) |
| Frame Sightline Profile Width | Ultra-Slim (Maximizes daylight glass ratio) | Wider frame profiles required | Medium to wide frame profiles |
| Thermal Insulation Range (U-Value) | 1.1 – 1.8 W/m²K | 0.8 – 1.4 W/m²K (Passive House standard) | 1.0 – 1.6 W/m²K |
| Maintenance & Weatherability | Zero Maintenance (Powder coat / PVDF finish) | Low maintenance; sensitive to extreme heat UV | Low exterior maintenance; interior timber care needed |
| Max Opening Panel Dimensions | Up to 3.5m height per door panel | Up to 2.4m height per panel | Up to 3.0m height per panel |
| Fire Resistance & Safety Rating | Non-combustible (BAL-40 / BAL-FZ options) | Self-extinguishing (Limited BAL capability) | Requires specialized fire-retardant timber treatment |
Enterprise Credentials
Why Global Builders & Wholesalers Partner with SAGA
Headquartered in Fujian, China, SAGA Aluminum Doors & Windows Co., Ltd. operates a state-of-the-art manufacturing facility equipped with German CNC 5-axis machining centers, automated corner crimping lines, and robotic insulated glass unit assembly. With over 16 years of direct export experience across 25+ countries, we provide complete engineering shop drawings, structural calculations, and seamless ocean logistics handling.
Strategic Sourcing Insights
Future Sourcing & Engineering Development Trends (2025–2030)
As international energy codes tighten and architectural design pushes toward minimalist aesthetics, global fenestration procurement is undergoing four major structural shifts:
1. Decarbonization & EPD Transparency
Global developers are mandating Environmental Product Declarations (EPD) detailing embodied carbon content. OEM factories utilizing low-carbon recycled aluminium billets powered by hydropower are capturing premium tier-1 commercial bids.
2. Smart Fenestration & Building Automation
Integration of motorization hardware, hidden chain winders connected to smart home automation platforms (Zigbee/KNX), electrochromic dynamic glass, and integrated micro-ventilation systems for optimal indoor air quality.
3. Ultra-Slim Structural Sightlines
Advancements in structural glazing adhesive formulas (such as Dow Corning silicone structural sealant systems) allow frame interlocking sightlines to shrink to as thin as 21mm without sacrificing wind load deflection performance.
B2B Procurement Helpdesk
Frequently Asked Questions by Global Importers & Contractors
Clear, authoritative answers regarding engineering customization, regulatory compliance, quality audits, and shipping logistics.
Which buyer types does SAGA supply custom double glazed windows to?
SAGA supplies window wholesalers, regional dealers, commercial building contractors, residential property developers, architectural firms, and high-end individual homeowners. Every order includes detailed CAD shop drawings, section details, and structural calculation reports tailored to local building codes.
What is the standard production lead time for custom OEM/ODM orders?
Standard production lead time ranges between 35 to 50 calendar days after approval of CAD shop drawings and order deposit confirmation. Expedited production scheduling is available for critical commercial building construction timelines.
Can SAGA supply physical window samples for architectural review?
Yes. We manufacture standard-size sample corner cuts or full-scale sample windows for physical quality evaluation, finish verification, and hardware testing. Sample product fabrication is free of charge; client accounts cover international express freight.
Do SAGA double glazed windows comply with Australian (AS2047) and New Zealand (NZS4211) codes?
Absolutely. Our window and door systems undergo annual independent audits by AGWA-accredited inspectors to certify compliance with AS2047:2014, AS1288:2021, and NCC 2022. For New Zealand projects, certified reports validate compliance across NZS4211:2008 and Building Code clauses B1, B2, E2, F2, G4, G7, and H1.
Which ports of loading are utilized for sea freight export?
Container shipments are loaded directly from our production plants and dispatched via Fuzhou Port or Xiamen Port in Fujian, China. Windows are packaged in fully sealed steel-framed wooden crates lined with foam protection to guarantee zero transit breakage.
What payment terms and order protection options are available?
We accept standard Telegraphic Transfer (T/T - 30% deposit, 70% balance prior to container loading) and Alibaba Trade Assurance, providing complete buyer protection, quality verification, and shipping deadline guarantees.
What hardware brands and surface finish colors can be specified?
We partner directly with leading international hardware manufacturers including ROTO, Siegenia-Aubi, and Kinlong. Available finishes include standard RAL powder coating colors (Matt Black, Monument, Ultra White, Woodland Grey), Fluorocarbon PVDF coatings, and custom anodized finishes.
Ready to Engineer Your OEM/ODM Window & Door Project?
Send us your architectural window schedules or project elevation drawings today. Our engineering team will deliver a precise CAD proposal, technical performance analysis, and factory-direct quotation within 24 hours.
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